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Firebase vs Supabase
A detailed comparison to help you choose between Firebase and Supabase.
| Feature | Firebase | Supabase |
|---|---|---|
| Pricing Model | Freemium | Freemium |
| Free Tier | Yes | Yes |
| Verified | Yes | Yes |
| Open Source | No | Yes |
| Categories | Developer Tools | Developer Tools |
| Key Features | Cloud Firestore, Real-time Database, Authentication, Cloud Functions, Hosting with CDN | Full PostgreSQL database, Authentication & authorization, Real-time subscriptions, Edge Functions, File storage |
Firebase
Pros
- + Extremely fast to prototype with
- + Generous free tier (Spark plan)
- + Tight integration with Google Cloud
- + Real-time sync works out of the box
- + Comprehensive mobile development suite
Cons
- - Vendor lock-in to Google ecosystem
- - Firestore query limitations can be frustrating
- - Costs can spike unpredictably at scale
- - NoSQL model not ideal for all use cases
Supabase
Pros
- + Open source — no vendor lock-in
- + Full PostgreSQL power with a managed experience
- + Generous free tier for side projects
- + Real-time and auth built in from day one
- + Excellent developer documentation
Cons
- - Fewer managed services compared to Firebase
- - Edge Functions still maturing
- - Self-hosting requires significant DevOps knowledge
- - Connection pooling can be tricky at scale